<a class="title-position" ng-click="theadSort()">
	<span ng-transclude></span>
	<span class="icon-position both"
	ng-class="{'asc':curCol==getColName()&&curSort=='asc', 'desc':curCol==getColName()&&curSort=='desc', 'em':curCol==getColName()&&curSort==''}"></span>
</a>
